package com.atguigu.service;

import com.atguigu.entity.product.Category;
import jakarta.servlet.http.HttpServletResponse;
import org.springframework.web.multipart.MultipartFile;

import java.util.List;

public interface CategoryService {
    List<Category> findListByParentId(Long parentId);

    void download(HttpServletResponse response);

    void upload(MultipartFile file);
}
